const addBtn = document.getElementById('add');

const note = JSON.parse(localStorage.getItem('notes'));

if(notes){
    notes.forEach(function(note){
        addNewNote(note);
    })
}

addBtn.addEventListener('click',function(){
    addNewNote();

});

function addNewNote(text =''){
    const note =document.createElement('div')
    note.classList.add('note')
    note.innerHTML=`
    
        <div class="tools">
            <button class="edit"> <i class="fas fa-edit"></i></button>
            <button class="delete"><i class="fas fa-trash-alt"></i></button>
        </div>
        <div class="main ${text ? "" : "hidden"}"></div>
        <textarea class="${text ? "hidden" : ""}"></textarea>
    `;

    const editBtn = note.querySelector('edit');
    const deleteBtn = note.querySelector('delete');
    const main = note.querySelector('main');
    const textArea = note.querySelector('textArea');

    deleteBtn.addEventListener('click',function(){
        note.remove();
        updateLS();
    });


    
   editBtn.addEventListener('click',function(){
       main.classList.toggle('hidden');
       textArea.classList.toggle('hidden');
    });

    textArea.addEventListener('input',function(e){
        const{value} = e.target;

        main.innerHTML = marked(value);

        updateLS();
    });
    
    document.body.appendChild(note);
}

function updateLS(){
    const notesText = document.querySelectorAll('textarea');
        const notes =[];
    notesText.forEach(function(note){
note.push(note.value);
    });
    localStorage.setItem('notes',JSON.stringify(notes));
}